±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 379  |  »Ø¸´: 6
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

cliveyan

Í­³æ (ÕýʽдÊÖ)

[½»Á÷] ¡¾ÇóÖúÍê½á¡¿°ïæ·­ÒëÒ»¾ä»°£¬10½ð±Ò·îËÍ

¡°¶¨ÒåÑùÆ·ÈëÉäÃæÓë½¹µãµÄ¾àÀëΪd, ½¹¾àÒÔÄÚµÄλÖÃΪ¸º£¬½¹¾àÒÔÍâΪÕý¡£¡±


Óï¾³Ìáʾ£ºÒ»Êø¹â¾Û½¹ºóÈëÉäµ½ÑùÆ·£¬ÐèÒªÒÆ¶¯ÑùÆ·ÔÚ½¹µãǰºóµÄλÖ㬲¢¼Ç¼²»Í¬Î»Öô¦µÄÊý¾Ý

[ Last edited by qingshaojun0823 on 2009-9-14 at 22:46 ]

» ²ÂÄãϲ»¶

ÖÕÓÚ²»×öÐ¡Òø³æÁË
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÖÜͬ

Òø³æ (СÓÐÃûÆø)

¡ï ¡ï ¡ï ¡ï ¡ï
cliveyan(½ð±Ò+3,VIP+0):лл 9-14 20:11
cliveyan(½ð±Ò+2,VIP+0): 9-14 20:27
The distance between the incident surface of sample and the focus point is defined as b,mark the distance  in the focal for negative and  outside  for  positive
7Â¥2009-09-14 19:56:31
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 7 ¸ö»Ø´ð

yuyang031985

½ð³æ (ÕýʽдÊÖ)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
cliveyan(½ð±Ò+1):лл²ÎÓë
cliveyan(½ð±Ò+5,VIP+0):лл£¬ÆÚ´ý¸üºÃµÄ£¡ 9-14 18:13
The distance between the incident surface and the focus was indicated as d,  while the value was negative  inside the focal distance and positive outside.

[ Last edited by yuyang031985 on 2009-9-14 at 17:52 ]
˵˵Äã²»¿ªÐĵÄÊÂÈÃÎÒÃÇ¿ªÐÄһϹþ£¡
2Â¥2009-09-14 17:51:42
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jw227

ľ³æ (ÖøÃûдÊÖ)

¿ÎÌâ×鳤

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
cliveyan(½ð±Ò+1):лл²ÎÓë
cliveyan(½ð±Ò+5,VIP+0):ÆÚ´ý¸üºÃµÄ½á¹û£¬Ð»Ð»£¡ 9-14 18:49
The distance between the incident surface of sample and the focus point was decribed as b with negative value in the focal distance and positive outside
ÎÒÊÇÀ´ÏûDzµÄ
3Â¥2009-09-14 18:24:33
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hfut1879

ÖÁ×ðľ³æ (ÎÄ̳¾«Ó¢)

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
cliveyan(½ð±Ò+1):лл²ÎÓë
cliveyan(½ð±Ò+5,VIP+0):лл£¡ 9-14 20:10
We define the distance between the incident surface of the sample and the focus as b, whilst the value was negative  inside the focal distance and positive outside.
4Â¥2009-09-14 19:40:22
ÒÑÔÄ   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 315Çóµ÷¼Á +10 ÐÀϲ777 2026-04-04 11/550 2026-04-05 12:55 by Hdyxbekcb
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϺ½£¬ÊýһӢһѧ˶317Çóµ÷¼Á£¡£¡ +5 Acaciad 2026-04-04 5/250 2026-04-05 12:31 by ²«»÷518
[¿¼ÑÐ] 282Çóµ÷¼Á +6 aaa³µÁ¾ 2026-04-02 10/500 2026-04-05 12:10 by arrow8852
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +12 Ò»ÑùYWY 2026-04-04 12/600 2026-04-05 08:24 by 544594351
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤085600£¬Çóµ÷¼Á +24 ³ÔµÄ²»ÉÙ 2026-04-02 24/1200 2026-04-04 23:20 by ÓÀ×ÖºÅ
[¿¼ÑÐ] 283·ÖÇóµ÷¼Á +7 СÄô°®Ñ§Ï° 2026-04-03 7/350 2026-04-04 21:51 by hemengdong
[¿¼ÑÐ] Ò»Ö¾Ô¸Äϲý´óѧ324Çóµ÷¼Á +9 hanamiko 2026-03-30 9/450 2026-04-04 11:04 by Öí»á·É
[¿¼ÑÐ] 265Çóµ÷¼Á +17 ÁÖÉîÎÂÀ½ 2026-04-01 20/1000 2026-04-04 01:09 by userper
[¿¼ÑÐ] ²ÄÁÏ¿ÆÑ§Ó빤³Ì¿¼ÑÐ +10 Õü¾ÈÆ¤ÌØÍÐÏÈÉú 2026-04-02 10/500 2026-04-03 23:57 by userper
[¿¼ÑÐ] ±¾¿Æ985£¬×¨Òµ0812·Ö336Çóµ÷¼Á +4 ĪĪºÜÐÐ 2026-04-03 4/200 2026-04-03 21:31 by zhq0425
[¿¼ÑÐ] ²ÄÁÏר˶322·Ö +13 ¹þ¹þ¹þºðºðºð¹þ 2026-04-01 13/650 2026-04-03 16:08 by ŶŶ123
[¿¼ÑÐ] 081200-11408-276ѧ˶Çóµ÷¼Á +5 ´Þwj 2026-04-03 5/250 2026-04-03 15:06 by arrow8852
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Àí¹¤´óѧ£¬080500ѧ˶£¬317·Ö£¬Çóµ÷¼Á +13 s1145 2026-03-31 15/750 2026-04-03 11:44 by msi123
[¿¼ÑÐ] 320Çóµ÷¼Á +3 ũҵ¹¤³ÌÓëÐÅÏ¢¼ 2026-04-03 3/150 2026-04-03 11:40 by ÍÁľ˶ʿÕÐÉú
[¿¼ÑÐ] ½»Í¨ÔËÊ俼ÊÔ264·ÖÇ󹤿Ƶ÷¼Á +4 jike777 2026-04-02 4/200 2026-04-02 21:53 by zllcz
[¿¼ÑÐ] 290Çóµ÷¼Á +5 dfffsar 2026-03-29 5/250 2026-04-01 19:45 by 6781022
[¿¼ÑÐ] ÉúÎïѧ296Çóµ÷¼Á +10 ÌÀÔ²°ü 2026-03-29 14/700 2026-04-01 10:44 by Çóµ÷¼Ázz
[¿¼ÑÐ] 339Çóµ÷¼Á +5 zjjkt 2026-03-31 5/250 2026-04-01 09:18 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸Öк£Ñó320»¯Ñ§¹¤³ÌÓë¼¼Êõѧ˶Çóµ÷¼Á +8 ÅûÐÇºÓ 2026-03-30 8/400 2026-03-31 08:53 by lbsjt
[¿¼ÑÐ] ²ÄÁÏר˶ 085600Çóµ÷¼Á +7 BBQ233 2026-03-30 7/350 2026-03-30 17:44 by oooqiao
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û